diff --git a/tests/testthat/test-geodistn.R b/tests/testthat/test-geodistn.R
index 30a85f245..04da20594 100644
--- a/tests/testthat/test-geodistn.R
+++ b/tests/testthat/test-geodistn.R
@@ -1,3 +1,12 @@
+#  File tests/testthat/test-geodistn.R in package ergm, part of the
+#  Statnet suite of packages for network analysis, https://statnet.org .
+#
+#  This software is distributed under the GPL-3 license.  It is free,
+#  open source, and has the attribution requirements (GPL Section 7) at
+#  https://statnet.org/attribution .
+#
+#  Copyright 2003-2024 Statnet Commons
+################################################################################
 geodist <- function(M){
   n <- nrow(M)
   R <- M